Removed an unnecessary default argument in one __deepcopy__() method and fixed up the one place that was mistakenly relying on that.
Removed an unnecessary default argument in one __deepcopy__() method and fixed
up the one place that was mistakenly relying on that.

Refs #6308.


git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@7167 bcc190cf-cafb-0310-a4f2-bffc1f526a37

FlaPer87/django-nonrel,aparo/django-nonrel,aparo/django-nonrel,aparo/django-nonrel,FlaPer87/django-nonrel,FlaPer87/django-nonrel